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发明名称
Mold conveyer system
摘要
申请公布号
US2229492(A)
申请公布日期
1941.01.21
申请号
US19390257024
申请日期
1939.02.17
申请人
HERBERT S. SIMPSON
发明人
CHRISTENSEN ALFRED C.;KELLOGG WIER A.
分类号
B22D33/02
主分类号
B22D33/02
代理机构
代理人
主权项
地址
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