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经营范围
发明名称
PIPE BEVELING MACHINE
摘要
申请公布号
US3572669(A)
申请公布日期
1971.03.30
申请号
USD3572669
申请日期
1968.08.19
申请人
DANIEL BRAND
发明人
DANIEL BRAND
分类号
B23K7/00;(IPC1-7):B23K7/06;B23K7/10
主分类号
B23K7/00
代理机构
代理人
主权项
地址
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