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发明名称
Apparatus for electrically perforating polymer sheet material
摘要
申请公布号
US2763759(A)
申请公布日期
1956.09.18
申请号
US19530348774
申请日期
1953.04.14
申请人
SHIBATA GOMU KOGYO KABUSHIKI-KAISHA
发明人
MITO SANAI;TAKEUCHI ETSUTOSHI;FUKUOKA NAOHIKO
分类号
B26F1/28
主分类号
B26F1/28
代理机构
代理人
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地址
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