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发明名称
Straight line block molding machine
摘要
申请公布号
US2593409(A)
申请公布日期
1952.04.22
申请号
US19480068603
申请日期
1948.12.31
申请人
BERGEN MACHINE & TOOL COMPANY, INC.
发明人
JR. CHARLES KEPLER BROWN,
分类号
B28B1/04
主分类号
B28B1/04
代理机构
代理人
主权项
地址
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