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发明名称
MANUFACTURE OF METALLIC TUBE BELLOWS
摘要
申请公布号
JPH04172132(A)
申请公布日期
1992.06.19
申请号
JP19900295285
申请日期
1990.11.02
申请人
NISSHIN STEEL CO LTD
发明人
OZAWA HIRONORI;SHIMADA YOSHIAKI
分类号
F16J3/04;B21D15/06;B21D19/08
主分类号
F16J3/04
代理机构
代理人
主权项
地址
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