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公开(公告)号:US868893A
公开(公告)日:1907-10-22
申请号:US1907364759
申请日:1907-03-27
Applicant: SEIBERT WILLIAM
Inventor: SEIBERT WILLIAM
CPC classification number: F01C19/08
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公开(公告)号:US880333A
公开(公告)日:1908-02-25
申请号:US1907405255
申请日:1907-12-05
Applicant: SEIBERT WILLIAM
Inventor: SEIBERT WILLIAM
CPC classification number: F04C18/3568 , F05C2201/0439
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