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经营范围
发明名称
Smoke box structure for locomotives
摘要
申请公布号
US1951235(A)
申请公布日期
1934.03.13
申请号
US19310584254
申请日期
1931.12.31
申请人
发明人
CANNON THOMAS E.;KRAUSS CHARLES F.
分类号
B61C17/04
主分类号
B61C17/04
代理机构
代理人
主权项
地址
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