Invention Grant
- Patent Title: Window-washer's platform.
- Patent Title (中): WINDOW洗衣机的平台。
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Application No.: US1905288204Application Date: 1905-11-20
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Publication No.: US823921APublication Date: 1906-06-19
- Inventor: CHRISTOFFERSON COLBURN N , LINDBERG JOHN F
- Applicant: CHRISTOFFERSON COLBURN N , LINDBERG JOHN F
- Assignee: Colburn N Christofferson,John F Lindberg
- Current Assignee: Colburn N Christofferson,John F Lindberg
- Priority: US1905288204 1905-11-20
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