WO2021117329A1 - Tête de putter pourvue d'un élément intermédiaire - Google Patents

Tête de putter pourvue d'un élément intermédiaire Download PDF

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Publication number
WO2021117329A1
WO2021117329A1 PCT/JP2020/038552 JP2020038552W WO2021117329A1 WO 2021117329 A1 WO2021117329 A1 WO 2021117329A1 JP 2020038552 W JP2020038552 W JP 2020038552W WO 2021117329 A1 WO2021117329 A1 WO 2021117329A1
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WIPO (PCT)
Prior art keywords
putter head
intermediate member
head according
present
members
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Application number
PCT/JP2020/038552
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English (en)
Japanese (ja)
Inventor
笠井　丈司
一輝 辻浦
山崎　誠司
高敏 兼村
Original Assignee
グローブライド株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by グローブライド株式会社 filed Critical グローブライド株式会社
Priority to CN202080082920.6A priority Critical patent/CN114765961B/zh
Priority to KR1020227019057A priority patent/KR102677025B1/ko
Priority to US17/784,516 priority patent/US20230001274A1/en
Publication of WO2021117329A1 publication Critical patent/WO2021117329A1/fr

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    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00—Golf clubs
    • A63B53/04—Heads
    • A63B53/06—Heads adjustable
    • A63B53/065—Heads adjustable for putters
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00—Golf clubs
    • A63B53/04—Heads
    • A63B53/0487—Heads for putters
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
    • A63B60/54—Details or accessories of golf clubs, bats, rackets or the like with means for damping vibrations
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2209/00—Characteristics of used materials

Definitions

  • the present invention relates to a putter head for forming a golf putter, and more particularly to a putter head including a customizable intermediate member.
  • Japanese Patent Application Laid-Open No. 11-114112 describes a head body by joining a front portion including a shaft mounting portion having a face surface for hitting a ball and a rear portion behind the face surface to form a front portion.
  • a putter head formed by cutting an ingot and casting a rear portion thereof is disclosed.
  • Japanese Patent Application Laid-Open No. 2009-297210 describes a first half body having a shaft mounting portion and having a face surface on the front surface, and a second half body detachably attached to the rear side of the first half body. It comprises an insert made of rubber or synthetic resin arranged between the first half body and the second half body, and the insert is an integral part or a separate body of the flat plate-shaped first insert and the first insert. It has a smaller area than the first insert and is provided with a second insert arranged on the front side of the first insert, and a recess into which the second insert is fitted is provided on the back surface of the first half body.
  • the putter head is disclosed.
  • the putter head shown in Patent Document 1 it is intended that the insert is brought into close contact between the front member and the rear member without a gap, and there is a problem that it is difficult to customize the putter head according to the required performance. ..
  • the putter head shown in Patent Document 2 the first half body and the second half body of the head can be exchanged in order to adjust the putter characteristics, but the performance is customized on the premise that the same first half body and the second half body are used. There was a problem that it was difficult to do.
  • One of the objects of the embodiment of the present invention is to provide a putter head provided with a replaceable intermediate member that can be customized to a size, shape, and performance according to the user's preference.
  • Other objects of the embodiments of the present invention will become apparent by reference to the entire specification.
  • a putter head includes a front member having a shaft mounting portion and having a front surface forming a face surface, and a rear member attached to the rear of the front member. It comprises a replaceable intermediate member located between the rear member and the intermediate member is selectable from a plurality of intermediate members formed of different sizes, shapes or materials.
  • the intermediate member is configured to have a smaller specific gravity than the front member and the rear member. Further, the intermediate member is configured to have a smaller specific gravity in the central region than the end portion thereof.
  • the plurality of intermediate members are formed so that at least one of a material, a specific gravity, a shape, a size, a color, a finish, and a manufacturing method is different.
  • the intermediate member can be formed of one or a plurality of constituent members.
  • the material of the plurality of intermediate members is resin, metal or wood.
  • the material of the plurality of intermediate members is cork, resin, plastic, foamed resin, aluminum, titanium, iron, stainless steel, or tungsten.
  • the shapes of the plurality of intermediate members are square, polygonal, or arcuate.
  • the specific gravity of the plurality of intermediate members is 0.1 to 18.
  • the putter head according to the embodiment of the present invention is provided with an insertion member for shock absorption at least between the intermediate member and the front member or between the intermediate member and the rear member.
  • the insertion member is made of rubber or synthetic resin.
  • a putter head includes a front member having a shaft mounting portion and having a front surface forming a face surface, and a rear member attached to the rear of the front member.
  • a replaceable intermediate member is provided between the rear member and the intermediate member has a smaller specific gravity than the front member and the rear member. Further, the intermediate member is configured to have a smaller specific gravity in the central region than the end portion thereof.
  • Various embodiments of the present invention make it possible to provide a putter head with interchangeable intermediate members that can be customized to a size, shape, and performance according to the user's preference.
  • FIG. 1 is a perspective view schematically showing the configuration of a putter head 1 according to an embodiment of the present invention.
  • FIG. 2 is an exploded perspective view schematically showing the configuration of the putter head 1 according to the embodiment of the present invention.
  • the putter head 1 according to an embodiment of the present invention includes a front member 10, a rear member 20, and an intermediate member 30 interposed between them.
  • the intermediate member 30 can be formed of one or a plurality of constituent members.
  • the putter head 1 according to the embodiment of the present invention may include a vibration isolator 40 between the front member 10 and the intermediate member 30.
  • Circular holes 12 are provided on the toe side and the heel side of the face surface 11 of the front member 10, respectively, and the insertion holes 12a of the bolts 13 are formed from the back bottom surface of the circular holes 12 toward the back surface.
  • a hosel 14 is projected from the upper surface of the front member 10 on the heel side. The hosel 14 rises upward from the vertical bar portion 14a, the front extending portion 14b extending forward (forward when viewed from the face surface 11) from the upper end of the vertical bar portion 14a, and the front extending portion 14b. It has a hosel hole portion 14c. The tip of a shaft (not shown) is inserted into the hosel hole 14c and fixed with an adhesive or the like. A grip (not shown) is attached to the base end side of the shaft.
  • the putter head 1 has a shaft mounting portion (hosel) 14, a front member 10 having a front surface forming a face surface 11, and a rear member 20 mounted behind the front member 10.
  • the intermediate member 30 is provided with a replaceable intermediate member 30 arranged between the front member 10 and the posterior member 20, and the intermediate member 30 is formed of a plurality of intermediate members of different sizes, shapes or materials. It is made selectable from the members.
  • the intermediate member includes, but is not limited to, for example, cork, resin, plastic, foamed resin, aluminum, titanium, iron, stainless steel, tungsten and the like.
  • the intermediate member 30 is arranged between the front member 10 and the posterior member 20, but a part of the intermediate member 30 is located at at least one of the front member 10 and the posterior member 20 ( It may extend to or beyond the position of the front member or the position of the rear member in the front-rear direction. Further, a part of the intermediate member 30 may be configured to be wider than at least one of the width of the front member 10 and the rear member 20 in the width direction thereof.
  • the putter head 1 makes it possible to provide a putter head provided with a replaceable intermediate member that can be customized to a size, shape, and performance according to the user's preference.
  • the putter head 1 includes a front member 10 having a shaft mounting portion 14 and having a front surface forming a face surface 11, and a rear member 20 mounted behind the front member 10. , Which is arranged between the front member 10 and the rear member 20 and includes a replaceable intermediate member 30, which has a higher specific density than the front member 10 and the rear member 10. Is configured small.
  • the specific gravity of the intermediate member 30 is configured to be, for example, 0.1 to 18.
  • the foam resin and cork are about 0.1
  • the tungsten alloy, lead alloy, and copper alloy are about 18, and a material having an intermediate specific density can be considered.
  • the putter head 1 according to the embodiment of the present invention has a small specific gravity of the intermediate member, it is possible to suppress an increase in the weight of the entire head even if the size is increased. Not only can it be customized according to the above, but it is also possible to increase the moment of inertia by arranging members having a large specific gravity in the front-rear direction.
  • the plurality of intermediate members 30 are formed so that at least one of a material, a specific gravity, a shape, a size, a color, a finish, and a manufacturing method is different.
  • the material of the plurality of intermediate members is resin, metal or wood, but is not limited thereto.
  • the material of the plurality of intermediate members is, for example, cork, resin, plastic, foamed resin, aluminum, titanium, iron, stainless steel, or tungsten, but other than these. It can be adopted as appropriate.
  • the shape of the plurality of intermediate members 30 may be, for example, square, polygonal, or arcuate, but is not limited thereto.
  • the square, polygon, or arc shape is not in a mathematically strict sense, but also includes a substantially square, a substantially polygonal shape, or a substantially arc shape, and even if the shape is other than these. Good.
  • the size of the plurality of intermediate members 30 can be, for example, a width between the front side member and the rear side member of 3 mm to 100 mm, but is limited to this. Absent.
  • the finishing of the plurality of intermediate members 30 can be performed by, for example, plating, metal deposition, painting, polishing, shot blasting, etc., but is not limited thereto.
  • the manufacturing method of the plurality of intermediate members 30 can be performed by, for example, cutting, injection molding, casting, die casting, forging, etc., but is not limited thereto. ..
  • the putter head 1 is inserted between the intermediate member 30 and the front member 10 or at least between the intermediate member 30 and the rear member 20 for shock absorption.
  • the member 40 may be provided.
  • the insertion member 40 is configured to be made of rubber or synthetic resin.
  • the putter head 1 is configured to include a vibration isolator 40 between the front member 10 and the intermediate member 30, and the vibration isolator 40 is formed of EPDM rubber. There is.
  • FIG. 3 is an exploded perspective view schematically showing the configuration (referred to as MID) of the putter head 1 according to the embodiment of the present invention.
  • the putter head 1 according to an embodiment of the present invention includes a front member 10, a rear member 20, and an intermediate member 30 interposed between them.
  • the intermediate member 30 shown in FIG. 3 has a larger width in the front-rear direction and is 30 mm.
  • the putter head 1 according to the embodiment of the present invention may include a vibration isolator 40 between the front member 10 and the intermediate member 30.
  • a vibration isolator 40 between the front member 10 and the intermediate member 30.
  • the depth of the center of gravity is shallow and the moment of inertia (MOI) is small as compared with the embodiment of FIG.
  • the swing stroke is small, and it is suitable for players who adjust the sense of distance by tempo and hit feeling, and to control the direction and distance by themselves according to the sense. On the other hand, it has a large swing stroke and is suitable for a player who adjusts the sense of distance by tempo and swing width to swing more stably.
  • the putter head 1 shown in FIG. 3 is provided with circular holes 12 on the toe side and the heel side of the face surface 11 of the front member 10, respectively, from the inner bottom surface of the circular hole 12 toward the back surface.
  • the insertion hole 12a of the bolt 13 is penetrated.
  • a hosel 14 is projected from the upper surface of the front member 10 on the heel side.
  • the hosel 14 rises upward from the vertical bar portion 14a, the front extending portion 14b extending forward (forward when viewed from the face surface 11) from the upper end of the vertical bar portion 14a, and the front extending portion 14b. It has a hosel hole portion 14c.
  • the tip of a shaft (not shown) is inserted into the hosel hole 14c and fixed with an adhesive or the like.
  • a grip (not shown) is attached to the base end side of the shaft.
  • FIG. 4 is an exploded perspective view schematically showing the configuration (referred to as WIDE) of the putter head 1 according to the embodiment of the present invention.
  • the configuration of the putter head 1 having the same shape as the WIDE and having the same weight as the STD will be hereinafter referred to as WIDE 360.
  • the putter head 1 according to an embodiment of the present invention includes a front member 10, a rear member 20, and an intermediate member 30 interposed between them. Compared with the intermediate member 30 shown in FIG. 3, the intermediate member 30 shown in FIG. 4 has a larger width in the front-rear direction and is 50 mm.
  • the putter head 1 according to the embodiment of the present invention may include a vibration isolator 40 between the front member 10 and the intermediate member 30.
  • FIGS. 2 and 3 Other configurations are basically the same as those in FIGS. 2 and 3, so details will be omitted.
  • the depth of the center of gravity is deeper and the moment of inertia (MOI) is larger than that of the embodiment of FIG. It has a large swing stroke and is suitable for players who adjust the sense of distance by tempo and swing width, and to swing more stably. This means that the larger the value of the moment of inertia (MOI), the more difficult it is for the player to adjust the directionality and the sense of distance, but the more stable the stroke and impact are.
  • FIG. 5 is an exploded perspective view schematically showing the configuration of the putter head 1 according to the embodiment of the present invention.
  • the putter head 1 according to an embodiment of the present invention includes a front member 10, a rear member 20, and an intermediate member 30 interposed between them. Compared with the intermediate member 30 shown in FIGS. 3 and 4, the width of the intermediate member 30 shown in FIG. 5 is further increased in the front-rear direction, and is 65 mm.
  • the putter head 1 according to the embodiment of the present invention may include a vibration isolator 40 between the front member 10 and the intermediate member 30.
  • FIGS. 2 and 3 Other configurations are basically the same as those in FIGS. 2 and 3, so details will be omitted.
  • the depth of the center of gravity is deeper and the moment of inertia (MOI) is larger than that of the embodiment of FIG. It has a large swing stroke and is suitable for players who adjust the sense of distance by tempo and swing width, and to swing more stably. This means that the larger the value of the moment of inertia (MOI), the more difficult it is for the player to adjust the directionality and the sense of distance, but the more stable the stroke and impact are.
  • the results of the velocity, angular velocity, and spin amount for each aspect of FIG. 2-4 are shown for 0.03 s after impact. , It is shown separately for 0.01 s after the first bounce. Measurements are performed three times for each aspect, and the results are arbitrarily called together with the average value.
  • the aspect of FIG. 2 is shown as corresponding to STD
  • the aspect of FIG. 3 is shown as corresponding to MID
  • the aspect of FIG. 4 is shown as corresponding to WIDE and WIDE360.
  • the average velocity at impact is 2.19 m / s
  • the average angular velocity is -180 deg / s
  • the average velocity at first bound is 2.12 m / s
  • the average angular velocity is 713 deg /.
  • the average velocity at impact is 2.27 m / s
  • the average angular velocity is -181 deg / s
  • the average velocity at first bound is 2.22 m / s
  • the angular velocity is angular velocity.
  • the average is 664 deg / s.
  • the average spin amount at impact is -30.0 rpm and the average spin amount at first bound is 118.9 rpm, whereas in MID, at impact.
  • the average spin amount is 30.1 rpm, and the average spin amount at the time of first bound is 110.7 rpm.
  • STD has a shallower center of gravity and a smaller moment of inertia (MOI) than MID, so the swing stroke is small, and STD is a sensation for players who match the sense of distance with tempo and hit feeling. It turns out that it is suitable for controlling the direction and distance by itself. Further, it can be seen that the STD has a feature that it does not roll too much as compared with the MID even if it has a strong impact with a short stroke. On the other hand, it can be seen that the MID has a large swing stroke and is suitable for a player who adjusts the sense of distance by tempo and swing width to swing more stably.
  • MOI moment of inertia
  • the average velocity at impact is 2.41 m / s
  • the average angular velocity is -180.6 deg / s
  • the average velocity at first bound is 2.27 m / s
  • the average angular velocity is 2.27 m / s.
  • the average velocity at impact is 2.27 m / s
  • the average angular velocity is -181 deg / s
  • the average velocity at first bound is 2.22 m / s.
  • the average angular velocity is 664 deg / s.
  • the average spin amount at impact is -30.1 rpm and the average spin amount at first bound is 91.3 rpm, whereas in MID, the average spin amount at impact is 91.3 rpm.
  • the average spin amount is 30.1 rpm, and the average spin amount at the time of first bound is 110.7 rpm.
  • WIDE has a deeper center of gravity and a larger moment of inertia (MOI) than MID, and the larger the value of the moment of inertia (MOI), the more the player adjusts the directionality and the sense of distance. Although it becomes difficult to do, it can be seen that it leads to more improvement in stroke and impact stability.
  • the average velocity at impact is 2.41 m / s
  • the average angular velocity is -180.6 deg / s
  • the average velocity at first bound is 2.27 m / s
  • the average angular velocity is 2.27 m / s.
  • the average velocity at impact is 2.26 m / s
  • the average angular velocity is -121 deg / s
  • the average velocity at first bound is 2.22 m / s.
  • the average angular velocity is 412 deg / s.
  • the average spin amount at impact is -30.1 rpm and the average spin amount at first bound is 91.3 rpm, whereas in WIDE 360, the average spin amount at impact is 91.3 rpm.
  • the average spin amount is -20.13 rpm, and the average spin amount at the time of first bound is 68.6 rpm.
  • the WIDE has a deeper center of gravity, a larger moment of inertia (MOI), and a larger value of the moment of inertia (MOI), as compared with the WIDE 360, which has a weight approximately the same as the STD and is lighter. Although it becomes difficult for the player to adjust the directionality and sense of distance, it can be seen that this leads to improved stability of stroke and impact. Further, the WIDE 360 has the same appearance as the WIDE, but can exhibit overall performance close to that of the MID, and can be selected according to the player's preference.
  • FIG. 6 is a perspective view schematically showing the configuration of the putter head 1 according to the embodiment of the present invention.
  • the putter head 1 according to an embodiment of the present invention includes a front member 10, a rear member 20, and an intermediate member 30 interposed between them. Similar to FIG. 5, the intermediate member 30 shown in FIG. 6 has the same width in the front-rear direction and is 65 mm. However, from the viewpoint of improving the moment of inertia, reducing the weight, and designing, the intermediate member 30 has a substantially triangular shape in the central portion.
  • the notch 50 is formed.
  • FIGS. 2, 3 and the like Other configurations are basically the same as those in FIGS. 2, 3 and the like, so details will be omitted. It has the effect of making it easier for the player to pull straight during a stroke (improved alignment). Further, when the intermediate member 30 becomes larger, the hitting sound at the time of hitting the ball tends to be dull, and the notch shape also has the effect of suppressing the reverberant sound at the time of hitting the ball (the width of the intermediate member is particularly about 10 mm or more). In that case, the hitting sound tends to be dull).
  • FIG. 7 is a perspective view schematically showing the configuration of the putter head 1 according to the embodiment of the present invention.
  • the putter head 1 according to an embodiment of the present invention includes a front member 10, a rear member 20, and an intermediate member 30 interposed between them. Similar to FIGS. 5 and 6, the intermediate member 30 shown in FIG. 7 has the same width in the front-rear direction and is 65 mm. However, from the viewpoint of improving the moment of inertia, weight reduction, and rigidity, a substantially square shape is formed in the central portion. A notch 51 having a shape and a rigidity reinforcing member 60 are formed. Other configurations are basically the same as those in FIGS. 2, 3 and the like, so details will be omitted.
  • the intermediate member 30 has the effect of making it easier for the player to pull straight during a stroke (improvement of alignment). Further, when the intermediate member 30 becomes larger, the hitting sound at the time of hitting the ball tends to be dull, and the notch shape also has the effect of suppressing the reverberant sound at the time of hitting the ball (the width of the intermediate member is particularly about 10 mm or more). In that case, the hitting sound tends to be dull).
  • FIG. 8 is a perspective view schematically showing the configuration of the putter head 1 according to the embodiment of the present invention.
  • the putter head 1 according to an embodiment of the present invention includes a front member 10, a rear member 20, and an intermediate member 30 interposed between them. Similar to FIGS. 5, 6 and 7, the intermediate member 30 shown in FIG. 8 has the same width in the front-rear direction and is 65 mm. Two notches 52 having a substantially circular shape are formed. Other configurations are basically the same as those in FIGS. 2, 3 and the like, so details will be omitted. It has the effect of making it easier for the player to pull straight during a stroke (improved alignment).
  • the notch shape also has the effect of suppressing the reverberant sound at the time of hitting the ball (the width of the intermediate member is particularly about 10 mm or more). In that case, the hitting sound tends to be dull).
  • FIG. 9 is a perspective view schematically showing the configuration of the putter head 1 according to the embodiment of the present invention.
  • the putter head 1 according to an embodiment of the present invention includes a front member 10, a rear member 20, and an intermediate member 30 interposed between them.
  • the intermediate member 30 shown in FIG. 9 has the same width in the front-rear direction and is 65 mm, as in FIGS. 5, 6, 7, and 8, but is centered from the viewpoint of improving the moment of inertia, weight reduction, and rigidity.
  • Two notches 53 having a substantially oval shape are formed in the portion.
  • Other configurations are basically the same as those in FIGS. 2, 3 and the like, so details will be omitted. It has the effect of making it easier for the player to pull straight during a stroke (improved alignment).
  • the notch shape also has the effect of suppressing the reverberant sound at the time of hitting the ball (the width of the intermediate member is particularly about 10 mm or more). In that case, the hitting sound tends to be dull).
  • the intermediate member has the same size, it can be customized according to the user's preference by selecting various members. Further, by reducing the specific gravity of the intermediate member, the weight increase of the entire head can be suppressed even if the size is increased, so that the balance of the entire head can be maintained, and the members having a large parental density are arranged in the front and rear. This makes it possible to increase the moment of inertia.
  • each component described herein is not limited to those expressly described in the embodiments, and each component may be included within the scope of the present invention. Can be transformed to have the dimensions, materials, and arrangement of.
  • components not explicitly described in the present specification may be added to the described embodiments, or some of the components described in each embodiment may be omitted.

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Abstract

Est divulguée une tête de putter pourvue d'un élément intermédiaire remplaçable qui peut être personnalisé en termes de taille, de forme et de performance correspondant à la préférence d'un utilisateur. La tête de putter selon un mode de réalisation de la présente invention est pourvue d'un élément latéral avant qui comprend une partie de fixation d'arbre, et dont une surface avant forme une surface de face, un élément latéral arrière qui est fixé à l'arrière de l'élément latéral avant, et un élément intermédiaire remplaçable qui est disposé entre l'élément latéral avant et l'élément latéral arrière, l'élément intermédiaire pouvant être choisi parmi plusieurs éléments intermédiaires formés avec des tailles, des formes ou des matériaux différents.
PCT/JP2020/038552 2019-12-10 2020-10-13 Tête de putter pourvue d'un élément intermédiaire WO2021117329A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202080082920.6A CN114765961B (zh) 2019-12-10 2020-10-13 具有中间部件的推杆头
KR1020227019057A KR102677025B1 (ko) 2019-12-10 2020-10-13 중간 부재를 구비하는 퍼터 헤드
US17/784,516 US20230001274A1 (en) 2019-12-10 2020-10-13 Putter head provided with intermediate member

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2019-222933 2019-12-10
JP2019222933 2019-12-10
JP2020171257A JP7344862B2 (ja) 2019-12-10 2020-10-09 中間部材を備えるパターヘッド
JP2020-171257 2020-10-09

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JP (1) JP7344862B2 (fr)
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CN114765961B (zh) 2023-12-01
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US20230001274A1 (en) 2023-01-05
CN114765961A (zh) 2022-07-19

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