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发明名称
LOCOMOTIVE TRACTION INCREASED BY SONIC VIBRATIONS
摘要
申请公布号
US3460486(A)
申请公布日期
1969.08.12
申请号
USD3460486
申请日期
1966.04.18
申请人
ALBERT G. BODINE JR.
发明人
ALBERT G. BODINE JR.
分类号
B61C15/08;E01H8/10;(IPC1-7):B61C11/00;B60B17/00;B61C15/00
主分类号
B61C15/08
代理机构
代理人
主权项
地址
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