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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS63180660
Kind Code:
U
Application Number:
JP7021587U
Publication Date:
November 22, 1988
Filing Date:
May 13, 1987
Export Citation:
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International Classes:
B65H31/10; B65H29/46; B65H29/52; B65H31/30; (IPC1-7): B65H29/46; B65H29/52; B65H31/10; B65H31/30
Domestic Patent References:
JP54104891B
JPS533143A1978-01-12