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经营范围
发明名称
METHOD AND APPARATUS FOR DREDGING ROCK
摘要
申请公布号
JPS5880036(A)
申请公布日期
1983.05.14
申请号
JP19820185913
申请日期
1982.10.22
申请人
SUTEIHITEINGU SUPEOORUUERUKU BATSUHAHERUTEHENIIKU
发明人
ROBERUTO EDEYUARUDO AITSUTENBOHAARUDO
分类号
E02F3/92;E02F5/30
主分类号
E02F3/92
代理机构
代理人
主权项
地址
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