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公开(公告)号：US1096613A
公开(公告)日：1914-05-12
申请号：US1913790394
申请日：1913-09-18
Applicant: ERNST CONRAD M , SCHRAMM FRANK A
Inventor： ERNST CONRAD M , SCHRAMM FRANK A
CPC classification number: B65D51/243
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