Code of Federal Regulations · Subpart

Subpart 32.30 — Sound Powered Telephone, Voice Tube, And Engine Order Telegraph Systems

46 C.F.R. pt. 32, subpt. 32.30

• § 32.30-1 -1 Voice Tubes Or Telephone Equipment—T/all
• § 32.30-5 -5 Engine Order Telegraph Equipment—T/all