CN108544878A - A kind of portable multi-function drafting instrument - Google Patents
A kind of portable multi-function drafting instrument Download PDFInfo
- Publication number
- CN108544878A CN108544878A CN201810220443.XA CN201810220443A CN108544878A CN 108544878 A CN108544878 A CN 108544878A CN 201810220443 A CN201810220443 A CN 201810220443A CN 108544878 A CN108544878 A CN 108544878A
- Authority
- CN
- China
- Prior art keywords
- engineer
- ruler
- scale
- portable multi
- drafting instrument
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/02—Draughting machines or drawing devices for keeping parallelism
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L7/00—Straightedges
- B43L7/027—Plural non-adjustable straightedges fixed at right angles
- B43L7/0275—Triangles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0004—Personal or domestic articles
- F21V33/0048—Office articles, e.g. bookmarks, desk lamps with drawers, stands for books or music scores
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- General Engineering & Computer Science (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The present invention relates to drafting instrument fields, disclose a kind of portable multi-function drafting instrument, it includes using draughting board made of light material, draughting board is equipped with transportable parallel rule, set square and corner ruler, is additionally provided with the more prismatic engineer's scales that can be adjusted and more prismatic engineer's scale regulating mechanisms on parallel rule in addition.Draughting board possesses good strength using high-quality PS materials and carries light and handy feature in the present invention, secondly draughting board possesses light transmission function, enhance the applicability of more use environments, parallel rule and corner ruler all carry more ratio conversion functions simultaneously, engineer's scale shaft is rotated using worm gear mechanism by engineer's scale adjusting knob switch, rotates to corresponding engineer's scale;The cumbersome of traditional trigone ratio and conversion is broken away from, the ruler of the different function of multiple adjustable positions is installed on a draughting board, substantially increases drawing efficiency and draught smanship.
Description
Technical field
The present invention relates to drafting instrument fields, more particularly to a kind of portable multi-function drafting instrument.
Background technology
Traditional drafting instrument majority is all made of wooden draughting board and ruler in bulk (set square, T-square etc.).But
It is that a kind of portable multi-function drafting instrument of tradition carries heaviness using complex steps disadvantage, currently designed drawing industry is gone out
Figure rate generates huge obstruction with figure quality is gone out.Therefore enhancing drafting instrument portability and multifunctionality are that raising drawing assignment is efficient
The key of property and high-quality.
Invention content
The present invention is directed to the problems of the prior art, provides a kind of portable multi-function drafting instrument.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals:
A kind of portable multi-function drafting instrument, including using draughting board made of light material, draughting board is equipped with flat
Row ruler, set square and corner ruler, draughting board include the extension of edge and the drawing portion at middle part, and extension wraps drawing portion
It encloses, extension is equipped with the first sliding rail and the ruler indexing along slide direction, the first sliding rail and drawing portion sides aligned parallel, parallel rule
Both ends be equipped with the first slideway for coordinating with the first sliding rail, parallel rule is slid back and forth along the first sliding rail to adjust position, parallel rule
Middle part is provided along its length the second sliding rail, set square and corner ruler be equipped with the second slideway of the second sliding rail cooperation,
Third slideway, set square are horizontally slipped on the second sliding rail with corner ruler to adjust position.
Preferably, more prismatic engineer's scales and engineer's scale regulating mechanism are additionally provided on parallel rule, engineer's scale regulating mechanism packet
The bottom case being mutually clamped and upper cover are included, a cavity is formed between bottom case and upper cover, at least one more prismatic ratios is equipped in cavity
Every rib of ruler, more prismatic engineer's scales corresponds to a ratio graticule, and the both ends of more prismatic engineer's scales are equipped with shaft, the end of shaft
Equipped with gear, platform sling is equipped between gear and more prismatic ratio ruler end parts, platform sling upper end is connect with upper cover, and shaft runs through platform sling and can
It is freely rotated on platform sling;Bottom case is equipped with the worm screw that coordinate with gear, and worm screw stretches out from upper cover, rotary worm drive shaft with
To adapt to different ratios, wherein upper cover is that display port is offered on transparent material or upper lid for reading for more prismatic engineer's scale rotations
Access evidence.
Preferably, parallel rule is equipped with the installation groove for proportion of installation ruler regulating mechanism, the bottom of bottom case is equipped with
With the strip of installation groove cooperation, strip extend into installation groove and is limited, and lock pin is additionally provided on bottom case, lock pin
The extended bottom case bottom in bottom end, the top of lock pin stretch out upper cover and form a button, and single depression button is by lock pin bottom
It is locked with parallel rule close contact, secondary pressing button lock pin bottom detaches releasing locking with parallel rule.
Preferably, corner ruler includes connection pedestal, the knob being set on pedestal and the corner ruler being connect with knob
Blade, third slideway are located on connection pedestal, and the angle of corner ruler blade is adjusted by turn knob.
Preferably, rotation ruler blade includes two linear rulers for being connected with each other and being mutually 90 degree, each linear ruler
Both sides are respectively provided with one group of dial markings, and sliding slot is equipped between two groups of dial markings of each linear ruler, plate ratio is equipped in sliding slot
Example ruler, the both sides of plate engineer's scale are equipped with dial markings.
Preferably, rotation ruler blade is equipped with two-way angle scale, angle scale is located at two linear rulers and connects
Locate, the connection pedestal above angle scale is equipped with the angle indicator with angle scale cooperation reading.
Preferably, set square includes set square blade and connection strap, connection strap is located at a right angle of set square blade
Bian Shang, the second slideway are located on connection strap, and set square blade is flexibly connected by connection strap with the second sliding rail, the upside of connection strap
Equipped with the handle for pushing it to slide.
Preferably, set square as right angled triangle, which is provided with one section of linear through-hole and one section it is arc-shaped
Through-hole, the through-hole of linear be located on the inside of connection strap and itself and scale of right-angle side cooperates at this, arc-shaped through-hole
Angle index is equipped with the set square at edge.
Preferably, draughting board includes with reeded matrix and the acrylic panel being set in the groove of matrix, prolong
The medial surface of extending portion is inlaid with multiple LED light, and the light of LED light laterally provides institute's light requirement transmitted through acrylic panel for picture
According to the lateral surface of extension is equipped with power interface and switch, and power interface, switch and LED light are connected by power cord, and power supply connects
Mouth cooperation general-purpose data line is connected as LED light power supply with external power supply, and by switch control LED light, wherein switch includes more
Gear of the grade for adjusting brightness.
Preferably, the bottom surface of matrix is equipped with reinforcing rib, reinforcing rib distributes as net shape, and is equipped between the gap of reinforcing rib anti-
Sliding rubber earring moulding, front side of matrix are additionally provided with the lock paper slip for locking paper, and lock paper slip is located above acrylic panel.
Present invention employs above scheme to have the advantages that:
1. draughting board possesses good strength using high-quality PS materials and carries light and handy feature, secondly draughting board possesses light transmission
Function enhances the applicability of more use environments, while parallel rule and corner ruler all carry more ratio conversion functions, break away from tradition
Trigone ratio and conversion it is cumbersome, the ruler of the different function of multiple adjustable positions is installed on a draughting board, is greatly improved
Drawing efficiency and draught smanship.
2. matrix back reinforcing rib enhances bending resistance and intensity, back have antiskid effect equipped with anti-slip rubber pedestal;
3. for convenience in the operation of dark place, plate body center coordinates brightness energy-saving using high acrylic panel thoroughly
LED provides uniform light source, fully compatible using multiple power source interface, and power supply is convenient, switchs adjustable gear;
4. parallel rule uses centre zero scale and a variety of scribe marks, can be locked in convenient for the lockable mechanism of one-handed performance
Any position on double track.Parallel rule additionally carries 5 kinds of ratio conversion functions, and worm gear snail is utilized by engineer's scale adjusting knob switch
Linkage rotates engineer's scale shaft, rotates to corresponding engineer's scale;
5. corner ruler is two transparent rulers with bilateral direction and opposite scale, there is the groove of 3cm wide among ruler,
It can be embedded in engineer's scale, two-way protractor range 0-90 degree is set automatically as unit of 10 degree, can by the knob on corner ruler
Angle is arbitrarily arranged.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is the external structure partial schematic diagram of engineer's scale regulating mechanism.
Fig. 3 is the internal structure partial schematic diagram of engineer's scale regulating mechanism.
Fig. 4 is the structural schematic diagram of corner ruler.
Fig. 5 is the structural schematic diagram of set square.
Fig. 6 is the partial schematic diagram of draughting board corner.
The toponym that each number designation is referred in attached drawing is as follows:1-draughting board, 2-extensions, 3-drawing portions,
4-parallel rules, the 5-the first sliding rail, the 6-the second sliding rail, 7-engineer's scale regulating mechanisms, 8-set squares, 9-corner rulers, 10-
Lock paper slip, 11-bottom cases, 12-upper covers, 13-buttons, 14-display ports, 15-lock pins, 16-worm screws, 17-gears,
18-platform slings, 19-shafts, more than 20-prismatic engineer's scales, 21-connection pedestals, 22-knobs, 23-linear rulers, 24-plates
Shape engineer's scale, 25-connection straps, 26-handles, the through-hole of 27-linears, 28-arc-shaped through-holes, 29-LED light.
Specific implementation mode
Present invention is further described in detail with embodiment below in conjunction with the accompanying drawings.
Embodiment
A kind of portable multi-function drafting instrument, including it is optional using draughting board 1, the light material made of light material
With PS materials, draughting board 1 is equipped with parallel rule 4, set square 8 and corner ruler 9, and draughting board 1 includes 2 He of extension of edge
The drawing portion 3 at middle part, extension 2 surround drawing portion 3, and extension 2 is equipped with the first sliding rail 5 and the ruler marking along slide direction
Degree, the first sliding rail 5 and 3 sides aligned parallel of drawing portion, the both ends of parallel rule 4 are equipped with the first slideway coordinated with the first sliding rail 5, parallel
Ruler 4 is slid back and forth along the first sliding rail 5 to adjust position, and 4 middle part of parallel rule is provided along its length the second sliding rail 6, set square 8
It is equipped with the second slideway, the third slideway with the cooperation of the second sliding rail 6 with corner ruler 9, set square 8 is slided with corner ruler 9 second
It is horizontally slipped on rail 6 to adjust position.
More prismatic engineer's scales 20 and engineer's scale regulating mechanism 7 are additionally provided on parallel rule 4, engineer's scale regulating mechanism 7 includes phase
The bottom case 11 and upper cover 12 mutually engaged forms a cavity, at least one more prismatics is equipped in cavity between bottom case 11 and upper cover 12
Every rib of engineer's scale 20, more prismatic engineer's scales 20 corresponds to a ratio graticule, and the both ends of more prismatic engineer's scales 20 are equipped with shaft
19, the end of shaft 19 is equipped with gear 17, is equipped with platform sling 18 between gear 17 and more 20 ends of prismatic engineer's scale, 18 upper end of platform sling with
Upper cover 12 connects, and shaft 19 is through platform sling 18 and can be freely rotated on platform sling 18;Bottom case 11, which is equipped with, to be coordinated with gear 17
Worm screw 16, worm screw 16 stretch out from upper cover 12, and rotary worm 16 drives shaft 19 and the rotation of more prismatic engineer's scales 20 to adapt to difference
Ratio, wherein upper cover 12 is that display port 14 is offered in transparent material or upper cover 12 for reading data.
Parallel rule 4 is equipped with the installation groove for proportion of installation ruler regulating mechanism 7, and the bottom of bottom case 11 is equipped with and installation
The strip of groove cooperation, strip extend into installation groove and are limited, and lock pin 15 is additionally provided on bottom case 11, lock pin 15
Extended 11 bottom of bottom case in bottom end, the top of lock pin 15 stretch out upper cover 12 and form a button 13, and single depression button 13 allows
15 bottom of lock pin is locked with the close contact of parallel rule 4, and 13 lock pin of secondary pressing button, 15 bottom is detached with parallel rule 4
Release locking.
Corner ruler 9 includes connection pedestal 21, the knob 22 being set on pedestal and the corner ruler ruler being connect with knob 22
Body, third slideway are located on connection pedestal 21, and the angle of corner ruler blade is adjusted by turn knob 22.
Rotation ruler blade includes two linear rulers 23 for being connected with each other and being mutually 90 degree, and the both sides of each linear ruler 23 are each
Equipped with one group of dial markings, it is equipped with sliding slot between two groups of dial markings of each linear ruler 23, plate engineer's scale is equipped in sliding slot
24, the both sides of plate engineer's scale 24 are equipped with dial markings.
It rotates ruler blade and is equipped with two-way angle scale, angle scale is located at two 23 junctions of linear ruler, angle
Connection pedestal 21 above scale is equipped with the angle indicator with angle scale cooperation reading.
Set square 8 includes set square blade and connection strap 25, and connection strap 25 is located on a right-angle side of set square blade,
Second slideway is located on connection strap 25, and set square blade is flexibly connected by connection strap 25 with the second sliding rail 6, connection strap 25 it is upper
Side is equipped with the handle 26 for pushing it to slide.
Set square which is provided with the through-hole 27 and one section of arc-shaped through-hole of one section of linear as right angled triangle
28, the through-hole 27 of linear is located at 25 inside of connection strap and the scale of itself and right-angle side at this cooperates, arc-shaped through-hole
Angle index is equipped with the set square at 28 edges.
Draughting board 1 include with reeded matrix and the acrylic panel that is set in the groove of matrix, extension 2 it is interior
Side is inlaid with multiple LED light 29, and the light of LED light 29 laterally provides required illumination to draw transmitted through acrylic panel, prolongs
The lateral surface of extending portion 2 is equipped with power interface and switch, and power interface, switch and LED light 29 are connected by power cord, power interface
Cooperation general-purpose data line is connected as the power supply of LED light 29 with external power supply, and controls LED light 29 by switch, wherein switch includes
Gear of the multistage for adjusting brightness.
The bottom surface of matrix is equipped with reinforcing rib, and reinforcing rib distributes as net shape, and anti-slip rubber base is equipped between the gap of reinforcing rib
Seat, front side of matrix are additionally provided with the lock paper slip 10 for locking paper, and lock paper slip 10 is located above acrylic panel.
3 sizes of wherein charting are made as needed, power interface can also select as needed general-purpose interface into
Row power supply.
In short, the foregoing is merely a prefered embodiment of the invention, it is all according to equivalent change made by scope of the present invention patent
With modification, it should all belong to the covering scope of patent of the present invention.
Claims (10)
1. a kind of portable multi-function drafting instrument, including using draughting board (1) made of light material, it is characterised in that:System
Chart board (1) is equipped with parallel rule (4), set square (8) and corner ruler (9), and draughting board (1) includes the extension (2) of edge
With the drawing portion (3) at middle part, extension (2) surrounds drawing portion (3), and extension (2) is equipped with the first sliding rail (5) and along sliding rail
The both ends of the ruler indexing in direction, the first sliding rail (5) and drawing portion (3) sides aligned parallel, parallel rule (4) are equipped with and the first sliding rail
(5) the first slideway coordinated, parallel rule (4) are slid back and forth along the first sliding rail (5) to adjust position, and parallel rule (4) middle part is along it
Length direction is equipped with the second sliding rail (6), and set square (8) is equipped with corner ruler (9) and is slided with the second of the second sliding rail (6) cooperation
Road, third slideway, set square (8) horizontally slip on the second sliding rail (6) to adjust position with corner ruler (9).
2. a kind of portable multi-function drafting instrument according to claim 1, it is characterised in that:Parallel rule is also set on (4)
It includes the bottom case (11) being mutually clamped to have more prismatic engineer's scales (20) and engineer's scale regulating mechanism (7), engineer's scale regulating mechanism (7)
With upper cover (12), a cavity is formed between bottom case (11) and upper cover (12), at least one more prismatic engineer's scales are equipped in cavity
(20), every rib of more prismatic engineer's scales (20) corresponds to a ratio graticule, and the both ends of more prismatic engineer's scales (20) are equipped with shaft
(19), the end of shaft (19) is equipped with gear (17), and platform sling (18) is equipped between gear (17) and more prismatic engineer's scales (20) end,
Platform sling (18) upper end is connect with upper cover (12), and shaft (19) is through platform sling (18) and can be freely rotated on platform sling (18);Bottom case
(11) it is equipped with the worm screw (16) coordinated with gear (17), worm screw (16) stretches out from upper cover (12), rotary worm (16) band turn
To adapt to different ratios, wherein upper cover (12) is transparent material or upper cover (12) for axis (19) and more prismatic engineer's scales (20) rotation
On offer display port (14) for reading data.
3. a kind of portable multi-function drafting instrument according to claim 2, it is characterised in that:Parallel rule (4) is equipped with
For the installation groove of proportion of installation ruler regulating mechanism (7), the bottom of bottom case (11) is equipped with the strip coordinated with installation groove, card
Item extend into installation groove and is limited, and lock pin (15) is additionally provided on bottom case (11), and the bottom end of lock pin (15) is extended
Bottom case (11) bottom, the top of lock pin (15) stretch out upper cover (12) and form a button (13), and single depression button (13) allows
The close contact of lock pin (15) bottom and parallel rule (4) is locked, secondary pressing button (13) lock pin (15) bottom with put down
Row ruler (4) separation releases locking.
4. a kind of portable multi-function drafting instrument according to claim 1, it is characterised in that:Corner ruler (9) includes connecting
Connect pedestal (21), the knob (22) being set on pedestal and the corner ruler blade being connect with knob (22), third slideway are located at
It connects on pedestal (21), the angle of corner ruler blade is adjusted by turn knob (22).
5. a kind of portable multi-function drafting instrument according to claim 4, it is characterised in that:It includes two to rotate ruler blade
A linear ruler (23) being connected with each other and be mutually 90 degree, the both sides of each linear ruler (23) are respectively provided with one group of dial markings, often
It is equipped with sliding slot between two groups of dial markings of a linear ruler (23), plate engineer's scale (24), plate engineer's scale are equipped in sliding slot
(24) both sides are equipped with dial markings.
6. a kind of portable multi-function drafting instrument according to claim 5, it is characterised in that:Rotation ruler blade is equipped with
Two-way angle scale, angle scale are located at two linear ruler (23) junctions, the connection pedestal (21) above angle scale
It is equipped with the angle indicator with angle scale cooperation reading.
7. a kind of portable multi-function drafting instrument according to claim 1, it is characterised in that:Set square (8) includes three
Angle square blade and connection strap (25), connection strap (25) are located on a right-angle side of set square blade, and the second slideway is located at connection
On item (25), set square blade is flexibly connected by connection strap (25) with the second sliding rail (6), and the upside of connection strap (25), which is equipped with, to be used
In the handle (26) for pushing its sliding.
8. a kind of portable multi-function drafting instrument according to claim 7, it is characterised in that:Set square is as right angle
Triangle, which is provided with one section of linear through-hole (27) and one section of arc-shaped through-hole (28), through-hole (27) position of linear
On the inside of connection strap (25) and the scale of itself and right-angle side at this cooperates, the set square at arc-shaped through-hole (28) edge
It is equipped with angle index with it.
9. a kind of portable multi-function drafting instrument according to any one of claims 1 to 8, it is characterised in that:Draughting board
(1) include with reeded matrix and the acrylic panel being set in the groove of matrix, the medial surface of extension (2) is inlaid with
The light of multiple LED light (29), LED light (29) laterally provides required illumination, extension (2) transmitted through acrylic panel to draw
Lateral surface be equipped with power interface and switch, power interface, switch and LED light (29) connected by power cord, and power interface is matched
It closes general-purpose data line and is connected as LED light (29) power supply with external power supply, and LED light (29) is controlled by switch, wherein switch packet
Include the multistage gear for adjusting brightness.
10. a kind of portable multi-function drafting instrument according to claim 9, it is characterised in that:The bottom surface of matrix is equipped with
Reinforcing rib, reinforcing rib distribute as net shape, and anti-slip rubber pedestal is equipped between the gap of reinforcing rib, and front side of matrix is additionally provided with for locking
The lock paper slip (10) of paper, lock paper slip (10) are located above acrylic panel.
Priority Applications (1)
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CN201810220443.XA CN108544878A (en) | 2018-03-16 | 2018-03-16 | A kind of portable multi-function drafting instrument |
Applications Claiming Priority (1)
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CN201810220443.XA CN108544878A (en) | 2018-03-16 | 2018-03-16 | A kind of portable multi-function drafting instrument |
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CN108544878A true CN108544878A (en) | 2018-09-18 |
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CN201810220443.XA Pending CN108544878A (en) | 2018-03-16 | 2018-03-16 | A kind of portable multi-function drafting instrument |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109572287A (en) * | 2018-12-17 | 2019-04-05 | 刘景典 | A kind of mathematics drawing instruments |
CN112356599A (en) * | 2020-11-10 | 2021-02-12 | 陈颂康 | Drawing device for mathematics teaching geometry |
CN112874214A (en) * | 2021-03-08 | 2021-06-01 | 丽水学院 | Multifunctional mathematical teaching aid |
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CN101269600A (en) * | 2008-04-15 | 2008-09-24 | 扬州大学 | Combined mapper |
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CN109572287A (en) * | 2018-12-17 | 2019-04-05 | 刘景典 | A kind of mathematics drawing instruments |
CN112356599A (en) * | 2020-11-10 | 2021-02-12 | 陈颂康 | Drawing device for mathematics teaching geometry |
CN112874214A (en) * | 2021-03-08 | 2021-06-01 | 丽水学院 | Multifunctional mathematical teaching aid |
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PB01 | Publication | ||
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Application publication date: 20180918 |