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发明名称
Tramway station construction
摘要
申请公布号
US2043356(A)
申请公布日期
1936.06.09
申请号
US19310555641
申请日期
1931.08.06
申请人
STRAUSS JOSEPH B
发明人
STRAUSS JOSEPH B.
分类号
B61B1/02
主分类号
B61B1/02
代理机构
代理人
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