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发明名称
ROTARY VALVE
摘要
申请公布号
CA926352(A)
申请公布日期
1973.05.15
申请号
CA19700089392
申请日期
1970.07.28
申请人
THE BAUER BROS CO
发明人
GRAFF R
分类号
B65G65/48;D21C7/00;F16K5/02
主分类号
B65G65/48
代理机构
代理人
主权项
地址
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