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发明名称
BACK FLOW PREVENTING DEVICE FOR INJECTION MOLDING MACHINE
摘要
申请公布号
JPH06254921(A)
申请公布日期
1994.09.13
申请号
JP19930040287
申请日期
1993.03.01
申请人
NIIGATA ENG CO LTD
发明人
OYA HIROSHI
分类号
B29C45/52;(IPC1-7):B29C45/52
主分类号
B29C45/52
代理机构
代理人
主权项
地址
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