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Moskovskaya oblast, undefined

Nikolai Makarovich Dergachev

USPTO Granted Patents = 2

Average Co-Inventor Count = 7.5

ph-index = 1

Forward Citations = 7(Granted Patents)

Location History:

Moskovskaya oblast, SU (1977)
Elektrostal Moskovskoi oblasti, SU (1978)

Company Filing History:

2 out of 832,812

Other

patents

Years Active: 1977-1978

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2 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4076973 - Resistance type flash butt welder (1978-02-28),

2. 4012619 - Machine for the resistance butt welding of pipes by fusion (1977-03-15),

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