Document Type and Number:
Japanese Patent JPH0253993
Kind Code:
U
Application Number:
JP13204888U
Publication Date:
April 18, 1990
Filing Date:
October 07, 1988
Export Citation:
International Classes:
D03J1/06; D03D41/00; D06B1/04; D06B23/04; (IPC1-7): D06B23/04; D03D41/00; D03J1/06; D06B1/04
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