CH30420A - Collapsible extension ladder - Google Patents
Collapsible extension ladderInfo
- Publication number
- CH30420A CH30420A CH30420A CH30420DA CH30420A CH 30420 A CH30420 A CH 30420A CH 30420 A CH30420 A CH 30420A CH 30420D A CH30420D A CH 30420DA CH 30420 A CH30420 A CH 30420A
- Authority
- CH
- Switzerland
- Prior art keywords
- extension ladder
- collapsible extension
- collapsible
- ladder
- extension
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH30420T | 1904-07-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH30420A true CH30420A (en) | 1904-12-15 |
Family
ID=4247300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH30420A CH30420A (en) | 1904-07-23 | 1904-07-23 | Collapsible extension ladder |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH30420A (en) |
-
1904
- 1904-07-23 CH CH30420A patent/CH30420A/en unknown
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