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Title:
【発明の名称】高濃度浚渫装置
Document Type and Number:
Japanese Patent JP2865909
Kind Code:
B2
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Inventors:
MICHIHASHI HISATOSHI
Application Number:
JP23255691A
Publication Date:
March 08, 1999
Filing Date:
August 21, 1991
Export Citation:
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Assignee:
WAKACHIKU KENSETSU KK
International Classes:
E02F3/88; E02F3/92; (IPC1-7): E02F3/88; E02F3/92
Domestic Patent References:
JP6371128A
Attorney, Agent or Firm:
Tadayuki Noma



 
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