-
公开(公告)号:US4319915A
公开(公告)日:1982-03-16
申请号:US150223
申请日:1980-05-12
申请人: Tetsuo Takematsu , Hideshi Tsuchiya
发明人: Tetsuo Takematsu , Hideshi Tsuchiya
CPC分类号: A01N43/58
摘要: Herbicidal compositions comprising as active ingredients maleio hydroazide and a substituted methyl uracil.
摘要翻译: 除草组合物包含作为活性成分的马来酰肼和取代的甲基尿嘧啶。
-
2.
公开(公告)号:US4289937A
公开(公告)日:1981-09-15
申请号:US37893
申请日:1979-05-10
申请人: Hideo Ikeda , Hideshi Tsuchiya , Masaru Okada
发明人: Hideo Ikeda , Hideshi Tsuchiya , Masaru Okada
CPC分类号: H04R9/025 , Y10T29/49075
摘要: A speaker comprises a voice coil placed in an air gap between a center pole and a plate wherein a specific ferromagnetic material obtained by forming fine crystalline grains is used on at least one of the surfaces of the center pole and the plate which respectively face the voice coil, thereby providing a speaker having low distortion.
摘要翻译: 扬声器包括放置在中心极和板之间的气隙中的音圈,其中通过形成细晶粒获得的特定铁磁材料被用在分别面对声音的中心极和板的至少一个表面上 线圈,从而提供具有低失真的扬声器。
-
公开(公告)号:US4150966A
公开(公告)日:1979-04-24
申请号:US777543
申请日:1977-03-14
摘要: Tobacco yield is increased by spraying the plants after topping with an effective amount of an aqueous solution of the choline salt of maleic hydrazide.
摘要翻译: 通过用有效量的马来酰肼的胆碱盐水溶液喷洒植物来提高烟草产量。
-
-