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Add AND condition
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Electric detonators

Classifications

F42B3/103 Mounting initiator heads in initiators; Sealing-plugs
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US2927498A

United States

Other languages
English
Inventor
Melvin E Eilers
Lester E Smith
Current Assignee
Olin Corp

Worldwide applications
0 BE 1957 US 1958 GB DE FR

Application US674507A events
1960-03-08
Application granted
Anticipated expiration
Expired - Lifetime
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