TW370229U - Block-type arithmetic exerciser - Google Patents

Block-type arithmetic exerciser

Info

Publication number
TW370229U
TW370229U TW087211045U TW87211045U TW370229U TW 370229 U TW370229 U TW 370229U TW 087211045 U TW087211045 U TW 087211045U TW 87211045 U TW87211045 U TW 87211045U TW 370229 U TW370229 U TW 370229U
Authority
TW
Taiwan
Prior art keywords
exerciser
block
type arithmetic
arithmetic
type
Prior art date
Application number
TW087211045U
Other languages
Chinese (zh)
Inventor
Yong-Rong You
Original Assignee
Yong-Rong You
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 Yong-Rong You filed Critical Yong-Rong You
Priority to TW087211045U priority Critical patent/TW370229U/en
Publication of TW370229U publication Critical patent/TW370229U/en

Links

TW087211045U 1998-07-09 1998-07-09 Block-type arithmetic exerciser TW370229U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW087211045U TW370229U (en) 1998-07-09 1998-07-09 Block-type arithmetic exerciser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW087211045U TW370229U (en) 1998-07-09 1998-07-09 Block-type arithmetic exerciser

Publications (1)

Publication Number Publication Date
TW370229U true TW370229U (en) 1999-09-11

Family

ID=54648875

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087211045U TW370229U (en) 1998-07-09 1998-07-09 Block-type arithmetic exerciser

Country Status (1)

Country Link
TW (1) TW370229U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI756775B (en) * 2020-08-06 2022-03-01 楊儒勳 Ingenious wisdom math building blocks teaching aids

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI756775B (en) * 2020-08-06 2022-03-01 楊儒勳 Ingenious wisdom math building blocks teaching aids

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