CA753702A - Communication system for shielded areas - Google Patents

Communication system for shielded areas

Info

Publication number
CA753702A
CA753702A CA753702A CA753702DA CA753702A CA 753702 A CA753702 A CA 753702A CA 753702 A CA753702 A CA 753702A CA 753702D A CA753702D A CA 753702DA CA 753702 A CA753702 A CA 753702A
Authority
CA
Canada
Prior art keywords
communication system
shielded areas
shielded
areas
communication
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA753702A
Inventor
V. Hussey Clyde
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seismograph Service Corp
Original Assignee
Seismograph Service Corp
Publication date
Application granted granted Critical
Publication of CA753702A publication Critical patent/CA753702A/en
Expired legal-status Critical Current

Links

CA753702A Communication system for shielded areas Expired CA753702A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA753702T

Publications (1)

Publication Number Publication Date
CA753702A true CA753702A (en) 1967-02-28

Family

ID=36188049

Family Applications (1)

Application Number Title Priority Date Filing Date
CA753702A Expired CA753702A (en) Communication system for shielded areas

Country Status (1)

Country Link
CA (1) CA753702A (en)

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