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发明名称
摘要
申请公布号
JPS5349053(Y2)
申请公布日期
1978.11.24
申请号
JP19730100106U
申请日期
1973.08.23
申请人
发明人
分类号
F16L23/16;B01D35/00;B01D35/027;B01D61/08;B01D61/10;B01D61/18;B01D61/20;B01D63/06;F16L23/02;(IPC1-7):F16L23/02
主分类号
F16L23/16
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代理人
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