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公开(公告)号：US814589A
公开(公告)日：1906-03-06
申请号：US1905260821
申请日：1905-05-17
Applicant: DAVIS KENNETH CASSIOUS
Inventor： DAVIS KENNETH CASSIOUS
CPC classification number: F16H1/20 , Y10T29/5105 , Y10T74/19679
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