Electric switch mechanism

JVS Dahlgren - US Patent 2,859,312, 1958 - Google Patents
My invention relates to improvements in electric switch mechanisms, particularly useful for
controlling the elec tric current supplied to air-conditioning units, clothes driers, washing …
被引用次数：3 相关文章

[引用][C] Electric switch mechanism

V Dahlgren, S John - US Patent 2,859,312, 1958 - freepatentsonline.com
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