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发明名称
JOINT STRUCTURE OF WATERWAY
摘要
申请公布号
JPS54123228(A)
申请公布日期
1979.09.25
申请号
JP19780030286
申请日期
1978.03.16
申请人
UMEZAWA NORIHIRO
发明人
UMEZAWA NORIHIRO
分类号
E03F5/04;E02B9/04;E02B13/00
主分类号
E03F5/04
代理机构
代理人
主权项
地址
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