JP2520324Y2 - 算盤のご破算装置 - Google Patents
算盤のご破算装置Info
- Publication number
- JP2520324Y2 JP2520324Y2 JP1988097964U JP9796488U JP2520324Y2 JP 2520324 Y2 JP2520324 Y2 JP 2520324Y2 JP 1988097964 U JP1988097964 U JP 1988097964U JP 9796488 U JP9796488 U JP 9796488U JP 2520324 Y2 JP2520324 Y2 JP 2520324Y2
- Authority
- JP
- Japan
- Prior art keywords
- breaking
- sides
- operating rod
- abacus
- rotating plate
- 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.)
- Expired - Lifetime
Links
- 239000011324 bead Substances 0.000 claims description 9
- 241000971683 Maurolicus muelleri Species 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 229910052742 iron Inorganic materials 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
Landscapes
- Barrages (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Working Measures On Existing Buildindgs (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988097964U JP2520324Y2 (ja) | 1988-07-26 | 1988-07-26 | 算盤のご破算装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988097964U JP2520324Y2 (ja) | 1988-07-26 | 1988-07-26 | 算盤のご破算装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0223724U JPH0223724U (cs) | 1990-02-16 |
| JP2520324Y2 true JP2520324Y2 (ja) | 1996-12-18 |
Family
ID=31323809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988097964U Expired - Lifetime JP2520324Y2 (ja) | 1988-07-26 | 1988-07-26 | 算盤のご破算装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2520324Y2 (cs) |
-
1988
- 1988-07-26 JP JP1988097964U patent/JP2520324Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0223724U (cs) | 1990-02-16 |
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