JPS6139574U - 球技用練習機 - Google Patents

球技用練習機

Info

Publication number
JPS6139574U
JPS6139574U JP12423284U JP12423284U JPS6139574U JP S6139574 U JPS6139574 U JP S6139574U JP 12423284 U JP12423284 U JP 12423284U JP 12423284 U JP12423284 U JP 12423284U JP S6139574 U JPS6139574 U JP S6139574U
Authority
JP
Japan
Prior art keywords
ball game
pressure
practice machine
game practice
rubber sheet
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP12423284U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0410858Y2 (enrdf_load_stackoverflow
Inventor
六三 吉田
辰夫 山之内
Original Assignee
株式会社学習研究社
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.)
Filing date
Publication date
Application filed by 株式会社学習研究社 filed Critical 株式会社学習研究社
Priority to JP12423284U priority Critical patent/JPS6139574U/ja
Publication of JPS6139574U publication Critical patent/JPS6139574U/ja
Application granted granted Critical
Publication of JPH0410858Y2 publication Critical patent/JPH0410858Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Toys (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
JP12423284U 1984-08-14 1984-08-14 球技用練習機 Granted JPS6139574U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12423284U JPS6139574U (ja) 1984-08-14 1984-08-14 球技用練習機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12423284U JPS6139574U (ja) 1984-08-14 1984-08-14 球技用練習機

Publications (2)

Publication Number Publication Date
JPS6139574U true JPS6139574U (ja) 1986-03-12
JPH0410858Y2 JPH0410858Y2 (enrdf_load_stackoverflow) 1992-03-17

Family

ID=30682958

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12423284U Granted JPS6139574U (ja) 1984-08-14 1984-08-14 球技用練習機

Country Status (1)

Country Link
JP (1) JPS6139574U (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57125766A (en) * 1981-01-30 1982-08-05 Fuji Denki Erumesu Kk Apparatus for detecting position coordinates of ball in ball throwing excerciser
JPS57190573A (en) * 1981-05-20 1982-11-24 Mizuno Kk Throwing excercise apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57125766A (en) * 1981-01-30 1982-08-05 Fuji Denki Erumesu Kk Apparatus for detecting position coordinates of ball in ball throwing excerciser
JPS57190573A (en) * 1981-05-20 1982-11-24 Mizuno Kk Throwing excercise apparatus

Also Published As

Publication number Publication date
JPH0410858Y2 (enrdf_load_stackoverflow) 1992-03-17

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