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Publication numberDE1572421 B2
Publication typeApplication
Application numberDE19671572421
Publication date24 Jul 1975
Filing date3 Aug 1967
Priority date5 Aug 1966
Also published asDE1572421A1, US3503465
Publication number19671572421, 671572421, DE 1572421 B2, DE 1572421B2, DE-B2-1572421, DE1572421 B2, DE1572421B2, DE19671572421, DE671572421
InventorsShunji Yokohama Kanagawa Kobayashi, Koichi Hiramatsu, Isao Yoshihara, Sathihiro Kuwabara
ApplicantChiyoda Kako Kensetsu K.K., Yokohama, Kanagawa (Japan)
Export CitationBiBTeX, EndNote, RefMan
External Links: DPMA, Espacenet

DE 1572421 B2
Abstract  available in
Description  available in
Claims  available in
International ClassificationF01B31/16, F04D19/00, F16L55/033, F02C7/24, F04D29/66, F01N1/24
Cooperative ClassificationF16L55/033, F04D19/002, F04D29/664, F01B31/16, F02C7/24, F01N1/24
European ClassificationF01N1/24, F16L55/033, F04D19/00B, F04D29/66C4B, F02C7/24, F01B31/16
Legal Events
22 Apr 1971SHRequest for examination between 03.10.1968 and 22.04.1971
4 Mar 1976C3Grant after two publication steps (3rd publication)
31 Dec 1977E77Valid patent as to the heymanns-index 1977