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发明名称
Vacuum controlled clutch and brake operating mechanism
摘要
申请公布号
US1903556(A)
申请公布日期
1933.04.11
申请号
US19310519555
申请日期
1931.03.02
申请人
SHREFFLER ELWYNE O;LESAGE AARON D
发明人
SHREFFLER ELWYNE O.;LESAGE AARON D.
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