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发明名称
BRANCH PIPE CONNECTION METHOD FOR TAP LEAD PIPE
摘要
申请公布号
JPS549016(A)
申请公布日期
1979.01.23
申请号
JP19770073326
申请日期
1977.06.22
申请人
AOKI METAL
发明人
AOKI TOUSEI
分类号
F16L41/00;B23K1/00;F16L41/02
主分类号
F16L41/00
代理机构
代理人
主权项
地址
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