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经营范围
发明名称
POLYETHYLENE ELECTRET
摘要
申请公布号
JPS55130128(A)
申请公布日期
1980.10.08
申请号
JP19790152696
申请日期
1979.11.26
申请人
KUREHA CHEMICAL IND CO LTD
发明人
KASAI KENJI;SEGAWA MASAHIRO
分类号
B32B27/30;H01G7/02
主分类号
B32B27/30
代理机构
代理人
主权项
地址
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