Invention Grant
- Patent Title: Dredge-chain.
- Patent Title (中): 干链。
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Application No.: US1905264087Application Date: 1905-06-07
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Publication No.: US822395APublication Date: 1906-06-05
- Inventor: SMITH EDWARD L , SHERRERD JOHN M
- Applicant: SMITH EDWARD L , SHERRERD JOHN M
- Assignee: Edward L Smith,John M Sherrerd
- Current Assignee: Edward L Smith,John M Sherrerd
- Priority: US1905264087 1905-06-07
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