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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH03115180
Kind Code:
U
Application Number:
JP2128390U
Publication Date:
November 27, 1991
Filing Date:
March 02, 1990
Export Citation:
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International Classes:
E03D9/02; (IPC1-7): E03D9/02
Domestic Patent References:
JPS5746682U1982-03-15
JPS61206777U1986-12-27