专利名称：Mixing circuit for decimeter and centimeter waves
叠千纸鹤发明人：KNOL KORNELIS SWIER,DIEMER GESINUS
粽子的材料有哪些申请号：US6680248
申请日：19481222
公开号：US2617016A
公开日：
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19521104
专利内容由知识产权出版社提供
摘要：661,958. Endless conveyers. DIRECTIE VAN DE STAATSMIJNEN IN LIMBURG. Jan. 12, 1948. [Jan. 12, 1948] No. 873/49. Class 78 (i). A trough for an endless scraper or belt conveyer is built up of ctions each comprising side walls 2, connected at spaced intervals by shoes 4 and provided with horizontal flanges to which are welded partition walls 7, 8 so as to form channels 13, 14 for pipes and electric cables, and a ction 12 for the lower run of the conveyer. A plate 9 for parating the upper and lower conveyer runs and having welded walls 10, 11 rests on the walls 7, 8 to form channels 22, 23, 24. The ction is bolted to an adjacent ction at 18, 19.
土人高朝的救赎申请人：HARTFORD NATIONAL BANK AND TRUST COMPANY
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