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AUTOMATIC INSTALLATION FOR WASHING HANDS
US 3,480,787 A
Filed
: 04/08/1966
Issued
: 11/25/1969
Est. Priority Date
: 06/30/1965
Status: Expired due to Term
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Current Assignee
Johansen Knud Harald Storm
Original Assignee
Johansen Knud Harald Storm
Inventors
JOHANSEN KNUD HARALD STORM
Application Number
US04/541,240
Time in Patent Office
1,327 Days
Field of Search
US Class Current
250/221
CPC Class Codes
H03K 17/941
using an optical detector H...
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