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发明名称
BUILT-IN CHAIN TYPE TRAFFIC BLOCKADE DEVICE
摘要
申请公布号
JPH11310908(A)
申请公布日期
1999.11.09
申请号
JP19980156572
申请日期
1998.04.28
申请人
DAIKEN CO LTD;TEIKIN KK
发明人
UEHIRA YASEIJI
分类号
E01F13/00;E04H6/42;(IPC1-7):E01F13/00
主分类号
E01F13/00
代理机构
代理人
主权项
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