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发明名称
Hand brake mechanism
摘要
申请公布号
US1944546(A)
申请公布日期
1934.01.23
申请号
US19290391132
申请日期
1929.09.09
申请人
NORTHERN MALLEABLE IRON COMPANY
发明人
CUMMINS THOMAS K.;EMRY CLYDE L.
分类号
B61H13/04
主分类号
B61H13/04
代理机构
代理人
主权项
地址
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