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Patent Searching and Data


Title:
水中資源回収装置
Document Type and Number:
Japanese Patent JP6464331
Kind Code:
B2
Inventors:
Yoshiyoshi Tsujimoto
Application Number:
JP2016241822A
Publication Date:
February 06, 2019
Filing Date:
December 14, 2016
Export Citation:
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Assignee:
Yoshiyoshi Tsujimoto
International Classes:
B63B35/00; B63H21/17; B63J99/00; E21B43/01
Domestic Patent References:
JP4738801A
JP5497984A
JP4427441B2
JP5128501A
JP685489U
JP53124101A
JP2006177039A
JP2000504075A
JP5640238B2
Foreign References:
US20030205384
WO2013188862A1