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公开(公告)号：US967157A
公开(公告)日：1910-08-16
申请号：US1909529741
申请日：1909-11-24
Applicant: BAUMER CLARENCE E , BAUMER BERTHA , KING WILLIAM R , BAUMER MARY E
Inventor： BAUMER CLARENCE E , BAUMER BERTHA , KING WILLIAM R , BAUMER MARY E
CPC classification number: B62C11/02
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