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发明名称
BUTT WELDING MACHINES
摘要
申请公布号
AU1550876(A)
申请公布日期
1978.01.05
申请号
AU19760015508
申请日期
1976.07.02
申请人
JAPANESE NATIONAL RAILWAYS, HAKUSAN SEISAKUSHO CO., LTD. AND;KYUSHU TETSUDO KIKI SEISAKUSHO CO., LTD.
发明人
SHOZABURO OHTA;HIROTSUGU OISHIBASHI;TADASHI SATO;SIGERU SASAKI;MUNEYUKI OHARA;MITSUO NAKAMURA;KUNIHIRO TAKANO;TAKEO AICHI
分类号
B23K20/00;B23D23/00;B23K11/04;B23K37/08;E01B29/46
主分类号
B23K20/00
代理机构
代理人
主权项
地址
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