Invention Grant
- Patent Title: Hatch cover and means for mounting the same
- Patent Title (中): 舱口盖及其装置
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Application No.: US77528358Application Date: 1958-11-20
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Publication No.: US2932272APublication Date: 1960-04-12
- Inventor: BEAS URBAN J
- Applicant: INTERNAT MACGREGOR ORGANIZATIO
- Assignee: Internat Macgregor Organizatio
- Current Assignee: Internat Macgregor Organizatio
- Priority: US77528358 1958-11-20
- Main IPC: B63B19/203
- IPC: B63B19/203
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