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公开(公告)号：US1187346A
公开(公告)日：1916-06-13
申请号：US20815
申请日：1915-01-02
Applicant: LEA LILLIAN M
Inventor： LEA LILLIAN M
CPC classification number: B44F1/063 , B32B17/10036 , Y10T442/129
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公开(公告)号：US1468537A
公开(公告)日：1923-09-18
申请号：US56449422
申请日：1922-05-29
Applicant: LEA LILLIAN M
Inventor： LEA LILLIAN M
IPC: A61H7/00
CPC classification number: A61H7/003 , A61H2201/105
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