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公开(公告)号:US1200611A
公开(公告)日:1916-10-10
申请号:US4002415
申请日:1915-07-15
Applicant: HELLER CHARLES M , EDWIN A KANST
Inventor: HELLER CHARLES M
CPC classification number: B43L25/10
公开(公告)号:US1200611A
公开(公告)日:1916-10-10
申请号:US4002415
申请日:1915-07-15
Applicant: HELLER CHARLES M , EDWIN A KANST
Inventor: HELLER CHARLES M
CPC classification number: B43L25/10