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Title:
【発明の名称】水中展望船
Document Type and Number:
Japanese Patent JP2932258
Kind Code:
B2
Inventors:
MAEDA TADAHIKO
Application Number:
JP15578597A
Publication Date:
August 09, 1999
Filing Date:
May 28, 1997
Export Citation:
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Assignee:
MAEDA TADAHIKO
International Classes:
A47L1/00; B63B35/73; B63C11/48; B63C11/49; B63C11/38; (IPC1-7): B63C11/49; B63B35/73
Domestic Patent References:
JP63275497A
JP60197487A
JP54599A
JP243792U
JP62121194U
JP4897890U
Attorney, Agent or Firm:
忰熊 弘稔



 
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