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METHOD OF JOINING PIPE

申请公布号:JPS5448321(A)

申请号:JP19770114654

申请日期:1977.09.26

申请公布日期:1979.04.16

申请人:
TOKUYAMA SODA KK

发明人:YAMAMOTO KOUSUKE;MATAGA SHINICHIROU

分类号:F16L19/03;F16L19/02;F16L33/00;F16L33/24

主分类号:F16L19/03

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