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发明名称
METALLIC BELLOWS AND MANUFACTURE OF SAME BELLOWS
摘要
申请公布号
JPH02145724(A)
申请公布日期
1990.06.05
申请号
JP19880296134
申请日期
1988.11.25
申请人
NHK SPRING CO LTD
发明人
NIIKURA YOSHIHARU;OKADA HIDEKI
分类号
F16J3/04;B21D15/06;C21D9/00
主分类号
F16J3/04
代理机构
代理人
主权项
地址
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