A friend of mine has the following two empty 37mm shells. Searched the internet but I can not find an exact match. Does anyone recognize these?

Regards, Jan
http://www.westernfront.nl

Regards, Jan
http://www.westernfront.nl
Tmine35, many thanks for the fuse drawings. Much appreciated. Is this type of fuse easy to find or considered 'rare'?
Regards, Jan
http://www.westernfront.nl