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发明名称
MEANS FOR FRACTURING A PLATE OF MATERIAL
摘要
申请公布号
US3626492(A)
申请公布日期
1971.12.07
申请号
USD3626492
申请日期
1969.11.25
申请人
U.S. PHILIPS CORP.
发明人
KENNETH HOBBS
分类号
B28D5/00;H01L21/301;(IPC1-7):B26F3/00
主分类号
B28D5/00
代理机构
代理人
主权项
地址
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