Document Type and Number:
Japanese Patent JPH0336578
Kind Code:
Y2
Application Number:
JP4201984U
Publication Date:
August 02, 1991
Filing Date:
March 24, 1984
Export Citation:
International Classes:
E02B13/02; E02B7/20; E02B7/44; G05D9/12; (IPC1-7): E02B7/20
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