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Search of Japanese Patents

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No.	Application number ▲▼	Gazette No ▲▼	Title ▲▼	Release Date ▲▼	Update Date ▲▼	Information Provider ▲▼
1	P2004-180099	P4280206	SOUNDPROOF STRUCTURE OF RAIL	Nov 2, 2007	Mar 9, 2018	Railway Technical Research Institute
2	P2004-180100	P4295169	SOUNDPROOF STRUCTURE OF RAIL	Nov 2, 2007	Mar 9, 2018	Railway Technical Research Institute
3	P2005-309678	P4695487	SOUNDPROOF STRUCTURE OF RAIL	Oct 26, 2007	Mar 2, 2018	Railway Technical Research Institute