Invention Grant
- Patent Title: Process of manufacturing bricks.
- Patent Title (中): 制造砖块的过程。
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Application No.: US1846415Application Date: 1915-04-01
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Publication No.: US1154741APublication Date: 1915-09-28
- Inventor: TROWBRIDGE EMORY E
- Applicant: TROWBRIDGE EMORY E
- Assignee: Emory E Trowbridge
- Current Assignee: Emory E Trowbridge
- Priority: US1846415 1915-04-01
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