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公开(公告)号：US971928A
公开(公告)日：1910-10-04
申请号：US1909494883
申请日：1909-05-08
Applicant: IND EQUIPMENT COMPANY
Inventor： ROTH HARRY L
CPC classification number: B31D1/023 , Y10S493/961
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公开(公告)号：US971927A
公开(公告)日：1910-10-04
申请号：US1909494882
申请日：1909-05-08
Applicant: IND EQUIPMENT COMPANY
Inventor： ROTH HARRY L
CPC classification number: B26F1/20 , Y10S493/961
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