NL34252C - - Google Patents
Info
- Publication number
- NL34252C NL34252C NL34252DA NL34252C NL 34252 C NL34252 C NL 34252C NL 34252D A NL34252D A NL 34252DA NL 34252 C NL34252 C NL 34252C
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
- B42F13/00—Filing appliances with means for engaging perforations or slots
- B42F13/16—Filing appliances with means for engaging perforations or slots with claws or rings
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS388270X | 1931-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL34252C true NL34252C (ja) |
Family
ID=5452626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL34252D NL34252C (ja) | 1931-06-15 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR739687A (ja) |
| GB (1) | GB388270A (ja) |
| NL (1) | NL34252C (ja) |
-
0
- FR FR739687D patent/FR739687A/fr active Active
- NL NL34252D patent/NL34252C/xx active
-
1932
- 1932-06-15 GB GB16927/32A patent/GB388270A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB388270A (en) | 1933-02-23 |
| FR739687A (ja) |