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发明名称
HOLLOW SEAL PACKING
摘要
申请公布号
JPH01256617(A)
申请公布日期
1989.10.13
申请号
JP19880082563
申请日期
1988.04.04
申请人
HIITO LOCK KOGYO KK
发明人
SHIRAISHI EIJI
分类号
E02B3/16;E04B1/68;E04B1/682;E04B1/684
主分类号
E02B3/16
代理机构
代理人
主权项
地址
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