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发明名称
PARACHUTE FOR LAYING ANCHOR SINKER ON SEA BOTTOM
摘要
申请公布号
JPS55160684(A)
申请公布日期
1980.12.13
申请号
JP19790067027
申请日期
1979.05.29
申请人
FUKADA SARUBEEJI KK
发明人
YUGAWA SHIYOUICHI
分类号
B63B21/22;B63B21/29;B63C11/00;B63C11/48
主分类号
B63B21/22
代理机构
代理人
主权项
地址
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