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发明名称
BENT H-SHAPE AND MANUFACTURE OF THIS H-SHAPE
摘要
申请公布号
JPH04178232(A)
申请公布日期
1992.06.25
申请号
JP19900305315
申请日期
1990.11.08
申请人
SHIYOUWA KOUGIYOU KK
发明人
SUEMATSU MITSUKAZU
分类号
B21D11/20;B21D47/01;E04C3/07
主分类号
B21D11/20
代理机构
代理人
主权项
地址
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