专利名称：Feeder drive
惊喜单词
发明人：Marshall, Kenneth M.,Patterson, Harold
新年快乐英文歌曲E.,Sleppy, Paul I.,Dean, Arthur L.
申请号：EP93101430.2tray是什么意思
申请日：19930129asdfgh
公开号：EP0556621B1
希拉里演讲
公开日：
19970115
cdt专利内容由知识产权出版社提供
jzr>onesun摘要：An electromagnetic exciter for u in powering vibratory equipment includes a plurality of deflectable elastomeric springs in a configuration that allows the spring system to achieve a vertical non-linear spring rate increa beneficial in dual mass electromagnetic feeder and conveyor systems.
申请人：FMC CORPpets考试
地址：US美国电影分级
国籍：US
代理机构：Altenburg, Udo, Dipl.-Phys.
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