Invention Grant
- Patent Title: Conduit box
- Patent Title (中): 导管箱
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Application No.: US7648725Application Date: 1925-12-19
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Publication No.: US1748546APublication Date: 1930-02-25
- Inventor: DUNMIRE RUSSELL P
- Applicant: ERIE MALLEABLE IRON CO
- Assignee: Erie Malleable Iron Co
- Current Assignee: Erie Malleable Iron Co
- Priority: US7648725 1925-12-19
- Main IPC: F16L19/08
- IPC: F16L19/08 ; H02G3/06
Information query
