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公开(公告)号:US1153531A
公开(公告)日:1915-09-14
申请号:US1912815
申请日:1915-04-05
Applicant: HARRY R ESTEL , SOLOMON WILSON , ADAMS FRANK C
Inventor: ADAMS FRANK C
公开(公告)号:US1153531A
公开(公告)日:1915-09-14
申请号:US1912815
申请日:1915-04-05
Applicant: HARRY R ESTEL , SOLOMON WILSON , ADAMS FRANK C
Inventor: ADAMS FRANK C