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经营范围
发明名称
Rohr mit Lochung und Herstellungsverfahren dafür.
摘要
申请公布号
DE69007801(T2)
申请公布日期
1994.07.28
申请号
DE1990607801T
申请日期
1990.01.08
申请人
MITSUI PETROCHEMICAL INDUSTRIES, LTD., TOKIO/TOKYO, JP
发明人
OHE, TATSUYA MITSUI PETROCHEMICAL INDUSTRIES, LTD., KUGA-GUN YAMAGUCHI-KEN, JP
分类号
A01G25/00;A01G25/02;B23K26/40;B29C47/04;F16L11/12;(IPC1-7):A01G25/02;F16L11/00;B23K26/00
主分类号
A01G25/00
代理机构
代理人
主权项
地址
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