Invention Grant
- Patent Title: Cement finishing machine
- Patent Title (中): 水泥整理机
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Application No.: US42202854Application Date: 1954-04-09
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Publication No.: US2826972APublication Date: 1958-03-18
- Inventor: STEVENS ROBERT L
- Applicant: WIESNER RAPP COMPANY INC
- Assignee: Wiesner Rapp Company Inc
- Current Assignee: Wiesner Rapp Company Inc
- Priority: US42202854 1954-04-09
- Main IPC: E02F3/76
- IPC: E02F3/76 ; E04F21/24
Information query
