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发明名称
摘要
申请公布号
JPS6059032(B2)
申请公布日期
1985.12.23
申请号
JP19800140344
申请日期
1980.10.06
申请人
OSAKA GAS CO LTD
发明人
IMOTO NAMIO;NAKAO TAKASHI;MURASE YASUSHI
分类号
F16L58/04;B05D7/22;F16L58/02
主分类号
F16L58/04
代理机构
代理人
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地址
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