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发明名称
Process for producing microperforated stainless steel sheets
摘要
申请公布号
US3352769(A)
申请公布日期
1967.11.14
申请号
US19670615288
申请日期
1967.01.11
申请人
SAMUEL RUBEN
发明人
RUBEN SAMUEL
分类号
A47G19/02;B01D39/10;B01D71/02;C25F3/14
主分类号
A47G19/02
代理机构
代理人
主权项
地址
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