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公开(公告)号：US1042136A
公开(公告)日：1912-10-22
申请号：US1912677220
申请日：1912-02-12
Applicant: MERSHON CLAUDE R , REDNER WEBSTER E
Inventor： MERSHON CLAUDE R , REDNER WEBSTER E
CPC classification number: B62K2201/04
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