TY  - BOOK
AU  - Japan. Ministry of International Trade and Industry. The Japan Patent Information Center  
ED  - Japan. Ministry of International Trade and Industry. The Japan Patent Information Center
TI  - Technological information for industrial development (patent applications in Japan) 1972
PY  - 1972///
CY  - Tokyo
PB  - Japan Patent Information Center
KW  - Patents--Japan Technological innovations--Japan
ER  -