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n4freepatentsonline.
Subject Item
isa:49295654
rdf:type
prov:Entity
prov:value
A combination instrument and annunciator for providing a warning signal comprising: an instrument having a movable indicator mounted within a housing including a cover plate; an activation switch mounted adjacent a selected position of the indicator at which the warning is to be given, said switch including first and second conducting elements, the first element comprising a fine resiliently flexi
prov:wasQuotedFrom
n4:com
Subject Item
isap:224363243
prov:wasDerivedFrom
isa:49295654