| 摘要 |
A closure for a pressure cooker pot which includes a lid with a lateral keyway in the center, and a standpipe fixed to the lid, a key fitting in the keyway and removable lid locking means fixed to the key and reacting between the key and the pot. A pressure regulator when in position on the standpipe prevents the separation of the locking means from the lid by blocking the removal of the key.
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