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公开(公告)号:US843237A
公开(公告)日:1907-02-05
申请号:US1906309219
申请日:1906-03-31
Applicant: SHEPHERD FRANK D
Inventor: SHEPHERD FRANK D
CPC classification number: F01D3/02
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公开(公告)号:US787406A
公开(公告)日:1905-04-18
申请号:US1903147504
申请日:1903-03-12
Applicant: SHEPHERD FRANK D
Inventor: SHEPHERD FRANK D
CPC classification number: F23B10/00
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公开(公告)号:US755062A
公开(公告)日:1904-03-22
申请号:US1903169120
申请日:1903-08-11
Applicant: SHEPHERD FRANK D
Inventor: SHEPHERD FRANK D
CPC classification number: F03B3/00
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