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经营范围
发明名称
PULPSTONE MOUNTING
摘要
申请公布号
US3620462(A)
申请公布日期
1971.11.16
申请号
USD3620462
申请日期
1970.06.12
申请人
CARBORUNDUM CO.:THE
发明人
PETER C. DOOLEY JR.
分类号
B24D5/16;D21B1/06;(IPC1-7):B02C4/30
主分类号
B24D5/16
代理机构
代理人
主权项
地址
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