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发明名称
METHOD OF EXPANDING A RAILWAY TANK CAR
摘要
申请公布号
US3475809(A)
申请公布日期
1969.11.04
申请号
USD3475809
申请日期
1967.08.01
申请人
UNION TANK CAR CO.
发明人
FRED BROWN
分类号
B61D5/06;B61D17/04;B65D88/02;(IPC1-7):B23P17/00
主分类号
B61D5/06
代理机构
代理人
主权项
地址
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