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发明名称
METHOD FOR FORMING CERAMIC COIL SPRING
摘要
申请公布号
JPH01110907(A)
申请公布日期
1989.04.27
申请号
JP19870268330
申请日期
1987.10.26
申请人
NHK SPRING CO LTD
发明人
ADACHI RYUJI;NAKATANI MASAHIKO;SATO SHIGEMI;TONO TOYOYUKI;NOMURA HIDE;ADACHI RYUSUKE
分类号
B28B1/40
主分类号
B28B1/40
代理机构
代理人
主权项
地址
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