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公开(公告)号：US3436090A
公开(公告)日：1969-04-01
申请号：US3436090D
申请日：1966-08-16
Applicant: ROBERT B LANGE , RODERICK HEBRON , DAVID JACOBS
Inventor： LANGE ROBERT B , HEBRON RODERICK , JACOBS DAVID
IPC: A63C11/22
CPC classification number: A63C11/222 , A63C11/22 , Y10S16/12
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