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公开(公告)号:US1016690A
公开(公告)日:1912-02-06
申请号:US1911636795
申请日:1911-07-03
Applicant: JOSEPH A PEMENT , HYLE JACOB A
Inventor: HYLE JACOB A
CPC classification number: E01B3/26
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公开(公告)号:US721566A
公开(公告)日:1903-02-24
申请号:US1902118281
申请日:1902-08-04
Applicant: GEORGE F ARNEY , HYLE JACOB A
Inventor: HYLE JACOB A
CPC classification number: F03D7/0212
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