CH586809A5CH161575ACH161575ACH586809A5CH 586809 A5CH586809 A5CH 586809A5CH 161575 ACH161575 ACH 161575ACH 161575 ACH161575 ACH 161575ACH 586809 A5CH586809 A5CH 586809A5
Authority
CH
Switzerland
Application number
CH161575A
Original Assignee
Johns Manville Nv
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Filing date
Publication date
Application filed by Johns Manville NvfiledCriticalJohns Manville Nv
Publication of CH586809A5publicationCriticalpatent/CH586809A5/xx