TY - PAT CY - Patent A1 - Glaser, Markus A1 - Schreck, Robert T1 - Subsea shut-off device UR - https://depatisnet.dpma.de/DepatisNet/depatisnet?action=pdf&firstdoc=1&docid=US000011067197B2 SN - US000011067197B2 ER -