USD439634SExpiredUtility
Manifold type electro-magnetic valve
Est. expiryMay 26, 2019(expired)· nominal 20-yr term from priority
62
PatentIndex Score
11
Cited by
22
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for manifold type electro-magnetic valve, as shown and described.
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