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经营范围
发明名称
PRODUCTION OF ELECTRETS
摘要
申请公布号
AU4689072(A)
申请公布日期
1974.03.28
申请号
AU19720046890
申请日期
1972.02.23
申请人
AMALGAMATED WIRELESS %AUSTRALASIA< LTD.
发明人
PETER WILLIAM CHUDLEIGH
分类号
H01G7/02
主分类号
H01G7/02
代理机构
代理人
主权项
地址
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