Nippon Donaldson Ltd.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ceiling-frame construction method and ceiling-frame structure for c...
- Patent number 5,279,090
- Issue date Jan 18, 1994
- Asahi Kogyosha Co., Ltd.
- Shigehisa Yamaguchi
- E04 - BUILDING
Information Patent Grant
Apparatus for treating particulate emission from diesel engine
- Patent number 4,866,932
- Issue date Sep 19, 1989
- Shin Caterpillar Mitsubishi Ltd.
- Izuru Morita
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

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