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发明名称
Stack cover mechanism
摘要
申请公布号
US2560272(A)
申请公布日期
1951.07.10
申请号
US19470735746
申请日期
1947.03.19
申请人
BOSWELL JOHN W;WATERS HORACE W
发明人
BOSWELL JOHN W.;WATERS HORACE W.
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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