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发明名称
DEVICE FOR DIGGING AND SUCKING UP UNDERWATER EARTH AND SAND
摘要
申请公布号
JPS534329(A)
申请公布日期
1978.01.14
申请号
JP19750148750
申请日期
1975.12.12
申请人
MOCHIZUKI TAKUO
发明人
MOCHIZUKI TAKUO
分类号
E02F3/88;E02F3/92;E02F5/00
主分类号
E02F3/88
代理机构
代理人
主权项
地址
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