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公开(公告)号:US1775040A
公开(公告)日:1930-09-02
申请号:US25520428
申请日:1928-02-17
Applicant: ANNETTE S PERFECT CLEANSER CO
Inventor: JENNINGS ANNETTE R
IPC: D06L1/00
CPC classification number: D06L1/01
公开(公告)号:US1775040A
公开(公告)日:1930-09-02
申请号:US25520428
申请日:1928-02-17
Applicant: ANNETTE S PERFECT CLEANSER CO
Inventor: JENNINGS ANNETTE R
IPC: D06L1/00
CPC classification number: D06L1/01