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经营范围
发明名称
Charging apparatus for concrete mixers and the like
摘要
申请公布号
US2135440(A)
申请公布日期
1938.11.01
申请号
US19370142296
申请日期
1937.05.12
申请人
CHAIN BELT COMPANY
发明人
LONGENECKER CHARLES I.;BALL CHARLES F.
分类号
B28C7/06
主分类号
B28C7/06
代理机构
代理人
主权项
地址
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