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发明名称
摘要
申请公布号
JPS4328207(Y1)
申请公布日期
1968.11.20
申请号
JP19640011693U
申请日期
1964.02.17
申请人
发明人
分类号
B02C4/40;B02C4/02;B29B13/00;B29C33/00;B29C33/72;H03K3/286;(IPC1-7):B02C4/02;B29C1/00
主分类号
B02C4/40
代理机构
代理人
主权项
地址
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