Improvements in or relating to the purification of silver chloride for the manufacture of silver chloride windows transmitting infra-red and white light
摘要
申请公布号
GB625080(A)
申请公布日期
1949.06.21
申请号
GB19470001785
申请日期
1947.01.20
申请人
STANDARD TELEPHONES AND CABLES LIMITED;HENRY WOLFSON;ARTHUR JOHN EDWARD EGAN
