USD297347SExpiredUtility

Ignition apparatus for blasting machine

Assignee: NITRO NOBEL ABPriority: Jan 17, 1985Filed: Jul 17, 1985Granted: Aug 23, 1988

Est. expiryJan 17, 2005(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for an ignition apparatus for blasting machine, as shown and described.

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