Document Type and Number:
Japanese Patent JPS6320639
Kind Code:
Y2
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Application Number:
JP5827882U
Publication Date:
June 08, 1988
Filing Date:
April 20, 1982
Export Citation:
International Classes:
A47K11/00; B63B29/14; E03D11/02; (IPC1-7): B63B29/14; E03D11/02