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公开(公告)号:US872136A
公开(公告)日:1907-11-26
申请号:US1907357299
申请日:1907-02-14
Applicant: KRAFT EDMUND G
Inventor: KRAFT EDMUND G
CPC classification number: B65G2201/04
公开(公告)号:US872136A
公开(公告)日:1907-11-26
申请号:US1907357299
申请日:1907-02-14
Applicant: KRAFT EDMUND G
Inventor: KRAFT EDMUND G
CPC classification number: B65G2201/04