G04B 37/082

Without special hermetic sealing pieces

Official title: {without special hermetic sealing pieces}

G04B37/082 (Without special hermetic sealing pieces) appears on 3 US grants and 4 published applications in this corpus.

Search patents in G04B
Granted patents
3
Published applications
4
Assignees
2
Inventors
8
Latest grant
6 Dec 2016