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经营范围
发明名称
LEVELING MACHINE
摘要
申请公布号
US3492852(A)
申请公布日期
1970.02.03
申请号
USD3492852
申请日期
1967.05.31
申请人
SIEGENER MASCHINENBAU GMBH.
发明人
FRIEDRICH PERNER
分类号
B21D3/05;(IPC1-7):B21D1/02
主分类号
B21D3/05
代理机构
代理人
主权项
地址
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