CH77469A - Hollow brick - Google Patents
Hollow brickInfo
- Publication number
- CH77469A CH77469A CH77469A CH77469DA CH77469A CH 77469 A CH77469 A CH 77469A CH 77469 A CH77469 A CH 77469A CH 77469D A CH77469D A CH 77469DA CH 77469 A CH77469 A CH 77469A
- Authority
- CH
- Switzerland
- Prior art keywords
- hollow brick
- brick
- hollow
- Prior art date
Links
- 239000011464 hollow brick Substances 0.000 title 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH75314T | 1916-10-04 | ||
| CH77469T | 1917-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH77469A true CH77469A (en) | 1918-04-16 |
Family
ID=25701524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH77469A CH77469A (en) | 1916-10-04 | 1917-03-15 | Hollow brick |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH77469A (en) |
-
1917
- 1917-03-15 CH CH77469A patent/CH77469A/en unknown
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