NL146475C - - Google Patents
Info
- Publication number
- NL146475C NL146475C NL146475DC NL146475C NL 146475 C NL146475 C NL 146475C NL 146475D C NL146475D C NL 146475DC NL 146475 C NL146475 C NL 146475C
- 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
- B42F13/165—Filing appliances with means for engaging perforations or slots with claws or rings with flexible or resilient claws or rings
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR976228T | 1948-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL146475C true NL146475C (en) |
Family
ID=9518682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL146475D NL146475C (en) | 1948-10-05 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH277677A (en) |
| FR (1) | FR976228A (en) |
| NL (1) | NL146475C (en) |
-
0
- NL NL146475D patent/NL146475C/xx active
-
1948
- 1948-10-05 FR FR976228D patent/FR976228A/en not_active Expired
-
1949
- 1949-07-04 CH CH277677D patent/CH277677A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH277677A (en) | 1951-09-15 |
| FR976228A (en) | 1951-03-15 |