CH77221A - Step grate - Google Patents
Step grateInfo
- Publication number
- CH77221A CH77221A CH77221A CH77221DA CH77221A CH 77221 A CH77221 A CH 77221A CH 77221 A CH77221 A CH 77221A CH 77221D A CH77221D A CH 77221DA CH 77221 A CH77221 A CH 77221A
- Authority
- CH
- Switzerland
- Prior art keywords
- step grate
- grate
- Prior art date
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH77221T | 1917-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH77221A true CH77221A (en) | 1918-03-16 |
Family
ID=4329478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH77221A CH77221A (en) | 1917-09-29 | 1917-09-29 | Step grate |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH77221A (en) |
-
1917
- 1917-09-29 CH CH77221A patent/CH77221A/en unknown
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