-
Pipe identifying apparatus
-
Patent number 5,138,139
-
Issue date Aug 11, 1992
-
Matsui Manufacturing Co., Ltd.
-
Nishida Mitsutoshi
-
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
-
Multi material switching type collector
-
Patent number 5,106,241
-
Issue date Apr 21, 1992
-
Matsui Manufacturing Co., Ltd.
-
Shuji Shinagawa
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL