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发明名称
VARIABLE OCCLUSION PERISTALTIC APPARATUS AND METHOD
摘要
申请公布号
AU6356290(A)
申请公布日期
1991.04.03
申请号
AU19900063562
申请日期
1990.08.15
申请人
RANDOLPH AUSTIN COMPANY, DIVISION OF PROTOTYPE MACHINE COMPANY,
发明人
GREGG RING SR.;DANIEL C. SOPER
分类号
F04B43/12
主分类号
F04B43/12
代理机构
代理人
主权项
地址
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