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发明名称
Method of and apparatus for perforating gypsum lath or the like
摘要
申请公布号
US2282259(A)
申请公布日期
1942.05.05
申请号
US19390278212
申请日期
1939.06.08
申请人
THE CELOTEX CORPORATION
发明人
SORENSEN LOUIS N.
分类号
B28B11/12
主分类号
B28B11/12
代理机构
代理人
主权项
地址
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