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发明名称
Car truck
摘要
申请公布号
US2008205(A)
申请公布日期
1935.07.16
申请号
US19310575420
申请日期
1931.11.16
申请人
FROST RAILWAY SUPPLY COMPANY
发明人
JR. HARRY W. FROST,
分类号
B61F5/12
主分类号
B61F5/12
代理机构
代理人
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地址
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