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公开(公告)号:US893675A
公开(公告)日:1908-07-21
申请号:US1904200447
申请日:1904-03-28
Applicant: THIER MAX
Inventor: THIER MAX
CPC classification number: F01L1/06
公开(公告)号:US813536A
公开(公告)日:1906-02-27
申请号:US1904200448
CPC classification number: F16L59/12